Elon Musk’s dream ideas

From superfast trains to colonising Mars – a selection of Elon Musk’s extraordinary ideasMusk’s SpaceX enterprise was founded with the intention of making space travel affordable. By extension, Musk has stated that he hopes human beings will one day become a “multi-planetary species”. At the 68th International Astronautical Congress in Adelaide last September, Musk said he hopes to send cargo ships to the Red Planet within the next five years, with humans settling b